I found 5 threads containing 50/50 in all Forums

Thread Subject Forum Author Latest Post Posts Views
SMART SYSTEM - TECHNO / MUSICAL / MDLR / NERDSEQ / PRESET Racks by 1 17
Surgeon live @ Elevator Sound - 2017 w/BSP Racks by 5 412
Sines and Samples 12U 72hp Racks by 8 3
Xaoc Devices Praga Modules by 6 4551
Other/unknown Micro Research ERD/SIR Modules by 2 62